82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
//go:build !windows
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package aghnet
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import (
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"context"
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"testing"
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"github.com/AdguardTeam/golibs/testutil"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func createTestSystemResolversImpl(
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t *testing.T,
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hostGenFunc HostGenFunc,
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) (imp *systemResolvers) {
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t.Helper()
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sr := createTestSystemResolvers(t, hostGenFunc)
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return testutil.RequireTypeAssert[*systemResolvers](t, sr)
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}
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func TestSystemResolvers_Refresh(t *testing.T) {
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t.Run("expected_error", func(t *testing.T) {
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sr := createTestSystemResolvers(t, nil)
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assert.NoError(t, sr.refresh())
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})
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t.Run("unexpected_error", func(t *testing.T) {
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_, err := NewSystemResolvers(func() string {
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return "127.0.0.1::123"
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})
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assert.Error(t, err)
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})
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}
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func TestSystemResolvers_DialFunc(t *testing.T) {
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imp := createTestSystemResolversImpl(t, nil)
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testCases := []struct {
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want error
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name string
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address string
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}{{
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want: errFakeDial,
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name: "valid_ipv4",
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address: "127.0.0.1",
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}, {
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want: errFakeDial,
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name: "valid_ipv6_port",
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address: "[::1]:53",
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}, {
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want: errFakeDial,
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name: "valid_ipv6_zone_port",
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address: "[::1%lo0]:53",
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}, {
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want: errBadAddrPassed,
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name: "invalid_split_host",
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address: "127.0.0.1::123",
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}, {
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want: errUnexpectedHostFormat,
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name: "invalid_ipv6_zone_port",
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address: "[::1%%lo0]:53",
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}, {
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want: errBadAddrPassed,
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name: "invalid_parse_ip",
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address: "not-ip",
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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conn, err := imp.dialFunc(context.Background(), "", tc.address)
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require.Nil(t, conn)
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assert.ErrorIs(t, err, tc.want)
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})
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}
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}
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